/**************************************************************************//**
 * @file     os_tick.h
 * @brief    CMSIS OS Tick header file
 * @version  V1.0.2
 * @date     19. March 2021
 ******************************************************************************/
/*
 * Copyright (c) 2017-2021 ARM Limited. All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed under the Apache License, Version 2.0 (the License); you may
 * not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an AS IS BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

 #ifndef OS_TICK_H
 #define OS_TICK_H
 
 #include <stdint.h>
 
 #ifdef  __cplusplus
 extern "C"
 {
 #endif
 
 /// IRQ Handler.
 #ifndef IRQHANDLER_T
 #define IRQHANDLER_T
 typedef void (*IRQHandler_t) (void);
 #endif
 
 /// Setup OS Tick timer to generate periodic RTOS Kernel Ticks
 /// \param[in]     freq         tick frequency in Hz
 /// \param[in]     handler      tick IRQ handler
 /// \return 0 on success, -1 on error.
 int32_t  OS_Tick_Setup (uint32_t freq, IRQHandler_t handler);
 
 /// Enable OS Tick timer interrupt
 void     OS_Tick_Enable (void);
 
 /// Disable OS Tick timer interrupt
 void     OS_Tick_Disable (void);
 
 /// Acknowledge execution of OS Tick timer interrupt
 void     OS_Tick_AcknowledgeIRQ (void);
 
 /// Get OS Tick timer IRQ number
 /// \return OS Tick IRQ number
 int32_t  OS_Tick_GetIRQn (void);
 
 /// Get OS Tick timer clock frequency
 /// \return OS Tick timer clock frequency in Hz
 uint32_t OS_Tick_GetClock (void);
 
 /// Get OS Tick timer interval reload value
 /// \return OS Tick timer interval reload value
 uint32_t OS_Tick_GetInterval (void);
 
 /// Get OS Tick timer counter value
 /// \return OS Tick timer counter value
 uint32_t OS_Tick_GetCount (void);
 
 /// Get OS Tick timer overflow status
 /// \return OS Tick overflow status (1 - overflow, 0 - no overflow).
 uint32_t OS_Tick_GetOverflow (void);
 
 #ifdef  __cplusplus
 }
 #endif
 
 #endif  /* OS_TICK_H */